Blue Swirl
64254eba53
target-microblaze: switch to AREG0 free mode
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Add an explicit CPUState parameter instead of relying on AREG0
and switch to AREG0 free mode.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2012-09-15 17:44:33 +00:00
Edgar E. Iglesias
5818dee572
microblaze: Emulate the hw stackprotector
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Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2012-01-12 13:54:16 +01:00
Edgar E. Iglesias
48b5e96f0f
microblaze: Add support for the clz insn
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Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2012-01-12 13:54:16 +01:00
Edgar E. Iglesias
6d76d23e82
microblaze: Add partial decoding of stream insns
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Based on a patch from: Alejandro Cabrera <aldaya@gmail.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-04-12 00:48:33 +02:00
Edgar E. Iglesias
5d0bb8239d
microblaze: cleanup helper_addkc
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Remove unused addition and rename to helper_carry.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-01-23 03:52:20 +01:00
Edgar E. Iglesias
e0a42ebc08
microblaze: Improve subkc
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Move code from the helper into the translator. The remaining
helper parts can reuse helper_addkc, making it possible to
remove helper_subkc entirely.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-01-22 12:39:16 +01:00
Edgar E. Iglesias
40cbf5b709
microblaze: Improve addkc
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* Optimize handling when carry is not updated.
* Optimize handling for adds with nop semantics.
* Move code from helper_addkc to the translator making
helper_addkc PURE and CONST.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-01-22 12:02:53 +01:00
Edgar E. Iglesias
97694c57d7
microblaze: Add basic FPU emulation
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Missing:
* fcmp.un insn
* Denormalized exceptions
* Exception model is not accurate
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
2010-09-09 10:20:17 +02:00
Edgar E. Iglesias
968a40f6fa
microblaze: Trap on unaligned data accesses.
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Untested...
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2009-09-03 12:59:46 +02:00
Edgar E. Iglesias
4acb54baa6
microblaze: Add translation routines.
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Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2009-05-26 21:10:11 +02:00
